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小分子-靶标结合亲和力检测


Biacore突出的灵敏度为小分子药物的发现和开发提供了高效的解决方案,帮助筛选和发现高可信的、有成药性的小分子化合物,排除非特异性结合和异常结合分子。 SPR 技术的通量一般比 X 射线晶体学和核磁共振技术高出几个数量级。

1.  药物-靶标亲和力检测
2.  结合位点确认(竞争结合分析)
3.  化合物片段库筛选(基于片段的药物设计,FBDD)
4.  药物高通量筛选(HTS)
5.  中草药活性成分作用靶点确认


小分子化合物与抗病毒感染相关靶标蛋白与亲和力检测


Fig. 1 Affinity measurement on a 340Da compound against target protein of virus infection process on CM5 sensor chip (Biacore T200). Partially published under authorization of end-user.


Fig. 2 Affinity measurement on a 340Da compound against target protein of virus infection process on CM5 sensor chip (Biacore T200). Partially published under authorization of end-user.

验证靶标激酶是多糖类中药活性成分的结合位点


Fig. 3 Binding verification of a active compound extracted from TCM against a kinase target in human on CM5 sensor chip (Biacore T200), affinity KD=7.4 μM. Partially published under authorization of end-user.


Fig. 4 Binding verification of a active compound extracted from TCM against a kinase target in human on CM5 sensor chip (Biacore T200). affinity KD=7.4 μM . Partially published under authorization of end-user.


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